In 1917, a civil engineer pioneered the first deep-sea vehicle to attempt filming underwater. A century later, we have James ...

YouTube channel MetaBallStudios has shared a 3D animation demonstrating just how deep the sea is compared to different lakes and seas.

Ever wondered how much of our vast, mysterious oceans we’ve uncovered? Spoiler alert: not nearly as much as you’d think!

Challenger Deep, the Earth's deepest point, lies in the Mariana Trench. Discover its extreme conditions, exploration history, ...

An exploratory expedition describes two deep-sea, low-oxygen ecosystems in the Red Sea, including some surprising fish. The ...

Hidden in the abyss of the Atacama Trench, Dulcibella camanchaca reveals itself as a unique predator adapted to the darkness.

Scientists have made a never-before-seen discovery located some 36,000 feet below the surface of the Earth. Located in the ...